German drone developer Wingcopter announced last week that the Federal Aviation Administration (FAA) has issued the Special Class Airworthiness Criteria for the Wingcopter 198 US unmanned aircraft, marking a critical milestone in the certification process of its flagship eVTOL delivery drone in the US. With the Airworthiness Criteria, the FAA defines technological requirements under title 14, Code of Federal Regulations (14 CFR), § 21.17(b) that must be met to have an aircraft type-certified … [Read more...] about FAA issues airworthiness criteria for Wingcopter